Question

b) Is this reaction endothermic or exothermic? Explain your answer.
2 Lime (calcium oxide) is produced by heating limestone (calcium carbonate) in a hot kiin.
Carbon dioxide gas is given off as a waste product.
a) Is this chemical reaction endothermic or exothermic?
b) Write a word equation for the production of lime.
per sulphate is an example of a displacement​

Answer 1

Answer:

annznznzbbzbsv

Explanation:

anbBzbbzbsbzbzbbdbdhdhdhdhvzvzgabhshshsvsvsvvsvsgsggshdhdmJzjHhaiajzhzjnsusnhshshdhsid

Answer 2

Answer:

endothermic reaction bcoz it is using heat for the reaction.

Explanation:

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